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Finding the Fourth Proportional to 597,600.65, 824,664.91 and 325,662.77

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Solution

The fourth proportional to 597,600.65, 824,664.91 and 325,662.77 is: 449,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,600.65 : 824,664.91 = 325,662.77 : x
  2. Step 2: Convert to fraction form
    597,600.65/824,664.91 = 325,662.77/x
  3. Step 3: Cross multiply
    597,600.65x = 824,664.91 × 325,662.77
  4. Step 4: Simplify right side
    597,600.65x = 268,562,658,912.40
  5. Step 5: Solve for x
    x = 268,562,658,912.40/597,600.65
  6. Step 6: Final answer
    x = 449,401.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.